
On July 8, the press conference for the upcoming film Low Life was held in Seoul. But instead of the film itself, what dominated headlines was the drastically changed appearance of actor Yang Se Jong.


Once praised as a rising heartthrob, the 1992-born actor looked nearly unrecognizable with a noticeably rounder face, tired eyes, and a messy hairstyle. Dressed in a plain outfit that did little to complement his looks, Yang Se Jong appeared far from the sharp image fans once admired.


It wasn’t long ago that Yang Se Jong starred opposite Suzy in Doona!, with netizens praising their perfect visual match. Now, just two years later, fans are expressing shock and concern:

“Are you sure that’s really Yang Se Jong?”
“He used to be so attractive… what happened?”
“He doesn’t look healthy at all. Could he be sick?”
“His looks were top-tier before enlisting, now I barely recognize him.”
Some speculate he may be struggling with health issues or injury, while others point to weight gain due to drinking or stress. A few netizens even mentioned an ankle injury might be preventing him from exercising—especially since Yang Se Jong was known for enjoying boxing and staying active.
Yang Se Jong debuted in modeling briefly in 2011 before entering acting in 2016. He quickly rose to fame with hits like Dr. Romantic, Duel, Still 17, and My Country: The New Age. His most recent spotlight came in Doona!, where he shared the screen with the nation’s sweetheart, Suzy.



While not considered a “universal heartthrob,” Yang Se Jong earned steady praise for his clean-cut looks and natural charisma. Now, his transformation has fans divided—some defending his right to live freely, others lamenting a lost image of ideal masculinity.